Freefall (Orbit) Demo available

[MacSA]

I found this on Apple's downloads website:

http://www.apple.com/downloads/macosx/math_science/freefall.html

Isn't it the same app that was demoed at WWDC?

There is this alternative from NASA:

http://science.nasa.gov/Realtime/JTrack/3D/JTrack3D.html